[PATCH] x86: fix the irqbalance quirk for E7320/E7520/E7525

[powerpc.git] / arch / x86_64 / kernel / early-quirks.c

diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c
index 68273bf..829698f 100644 (file)
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86_64/kernel/early-quirks.c
@@ -69,11 +69,18 @@ static void nvidia_bugs(void)
 
 static void ati_bugs(void)
 {
-       if (timer_over_8254 == 1) {
-               timer_over_8254 = 0;
-               printk(KERN_INFO
-               "ATI board detected. Disabling timer routing over 8254.\n");
-       }
+}
+
+static void intel_bugs(void)
+{
+       u16 device = read_pci_config_16(0, 0, 0, PCI_DEVICE_ID);
+
+#ifdef CONFIG_SMP
+       if (device == PCI_DEVICE_ID_INTEL_E7320_MCH ||
+           device == PCI_DEVICE_ID_INTEL_E7520_MCH ||
+           device == PCI_DEVICE_ID_INTEL_E7525_MCH)
+               quirk_intel_irqbalance();
+#endif
 }
 
 struct chipset {
@@ -85,6 +92,7 @@ static struct chipset early_qrk[] = {
        { PCI_VENDOR_ID_NVIDIA, nvidia_bugs },
        { PCI_VENDOR_ID_VIA, via_bugs },
        { PCI_VENDOR_ID_ATI, ati_bugs },
+       { PCI_VENDOR_ID_INTEL, intel_bugs},
        {}
 };